Moustakas () is a Greek surname. Notable people with the surname include:
Clark Moustakas (1923–2012), American psychologist Dimitris Moustakas Dimitris Moustakas (footballer) Mike Moustakas (born 1988), American baseball player Sotiris Moustakas (1940–2007), Greek/Cypriot comedy actor Spyros Moustakas (1914–2002), Greek writer Theodore Moustakas, American engineer